Measurements: 62 x 57 x 45 mm Description: Hyalite opal with bits of schorl, on smoky quartz matrix. It fluoresces well under ultraviolet light. This is an exceptional specimen, worthy of
any
collection. The specimen has no notable damage. Weight of Specimen: 117 g Chemical Composition: SiO2•1.5(H2O) (opal)
NaFe2+3Al6Si6O18(BO3)3(OH)4
(schorl)
Location: Specimen Code: US $ 280
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